649014016

素因数分解:

$2^8\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1730

約数の個数: 108

約数和(自身を含む): 1556546880

約数和(自身を除く): 907532864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 784, 868, 896, 992, 1519, 1568, 1669, 1736, 1792, 1984, 3038, 3136, 3338, 3472, 3968, 6076, 6272, 6676, 6944, 7936, 11683, 12152, 12544, 13352, 13888, 23366, 24304, 26704, 27776, 46732, 48608, 51739, 53408, 55552, 81781, 93464, 97216, 103478, 106816, 163562, 186928, 194432, 206956, 213632, 327124, 362173, 373856, 388864, 413912, 427264, 654248, 724346, 747712, 827824, 1308496, 1448692, 1495424, 1655648, 2535211, 2616992, 2897384, 2990848, 3311296, 5070422, 5233984, 5794768, 6622592, 10140844, 10467968, 11589536, 13245184, 20281688, 20935936, 23179072, 40563376, 46358144, 81126752, 92716288, 162253504, 324507008, 649014016]

約数ペア:

[(1, 649014016), (2, 324507008), (4, 162253504), (7, 92716288), (8, 81126752), (14, 46358144), (16, 40563376), (28, 23179072), (31, 20935936), (32, 20281688), (49, 13245184), (56, 11589536), (62, 10467968), (64, 10140844), (98, 6622592), (112, 5794768), (124, 5233984), (128, 5070422), (196, 3311296), (217, 2990848), (224, 2897384), (248, 2616992), (256, 2535211), (392, 1655648), (434, 1495424), (448, 1448692), (496, 1308496), (784, 827824), (868, 747712), (896, 724346), (992, 654248), (1519, 427264), (1568, 413912), (1669, 388864), (1736, 373856), (1792, 362173), (1984, 327124), (3038, 213632), (3136, 206956), (3338, 194432), (3472, 186928), (3968, 163562), (6076, 106816), (6272, 103478), (6676, 97216), (6944, 93464), (7936, 81781), (11683, 55552), (12152, 53408), (12544, 51739), (13352, 48608), (13888, 46732), (23366, 27776), (24304, 26704)]